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【单选题】
直线的中点Bresenham算法的基本原理是:每次在主位移方向上走一步,而另一方向是走步还是不走步要取决于( )
A.
增量判断
B.
斜率大小
C.
误差项的大小
D.
与中点的大小比较
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参考答案:
举一反三
【单选题】The swimming pool is ______ construction.
A.
in the process of
B.
in the process for
C.
on the process of
D.
on the process for
【单选题】刚度的定义,弹性元件单位()时所需要的力。
A.
挤压
B.
扭曲
C.
受压
D.
变形
【简答题】铅与二硫腙的反应是在( )条件下进行的。
【单选题】铅与二硫腙发生反应是在()条件下进行的
A.
pH 1~5
B.
pH 5~7
C.
pH 8~9
D.
pH 10~14
【单选题】铅与二硫腙的反应是在( )条件下进行的。
A.
酸性(pH=1~5
B.
酸性(pH=5~7)
C.
碱性(pH=8~9)
D.
碱性(pH>11以上)
【单选题】According to the text we know that ______.
A.
the tired and discouraged author went up to his study to look for his father's card
B.
when the author was ready to quit the political campaign ,his father persuaded him to hold on
C.
when Andrea Cuomo saw the fallen pine, his heart sank
D.
the author and his brother had hardly believed that the fallen tree could be set up and grow again
【单选题】铅与二硫腙的反应是在()条件下进行的。
A.
酸性(pH1~pH5)
B.
酸性(pH5~pH7)
C.
碱性(pH8~pH10)
D.
碱性(pH11以上)
【单选题】The author of the text makes a contrast in______.
A.
Paragraph HI and Paragraph IV
B.
the opening paragraph
C.
Paragraph I and Paragraph II
D.
the concluding paragraph
【单选题】It can be inferred that the author ______.
A.
tries to sound persuasive and convincing in his opinions about career blues
B.
believes that one cannot change his / her environment
C.
can hardly tolerate one's complete enjoyment of life
D.
quite agrees with the 'up-to-date resume' attitude.
【简答题】A.missing B.missed C.miss D.misses
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